Got code 42 ignition by pass circuit error??wat do i look for how can i fix this

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My fuel pump stopped working i put test lite on it getting power to it but the lite let up really team on test lite an got that code 42

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in San Leandro CA

Apr 12, 2019

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What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 1994 GMC G2500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

Got code 42 ignition by pass circuit error??wat do i look for how can i fix this

What is your question?

My fuel pump stopped working i put test lite on it getting power to it but the lite let up really team on test lite an got that code 42

Visitor

in San Leandro CA

Apr 12, 2019

1 Reply

Popular Answer

pushrodon Apr 12, 2019

Do you get correct high energy spark from ignition coil wire while engine is cranking? Unless you can do this test and reply back - I can’t help.

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Popular Answer

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 1994 GMC G2500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.